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UPD78C12ACW from NEC

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UPD78C12ACW

Manufacturer: NEC

8-BIT SINGLE-CHIP MICROCOMPUTER WITH A/D CONVERTER

Partnumber Manufacturer Quantity Availability
UPD78C12ACW NEC 716 In Stock

Description and Introduction

8-BIT SINGLE-CHIP MICROCOMPUTER WITH A/D CONVERTER The UPD78C12ACW is a microcontroller manufactured by NEC (now part of Renesas Electronics). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:** NEC (Renesas Electronics)  
### **Part Number:** UPD78C12ACW  

### **Specifications:**  
- **Architecture:** 8-bit microcontroller  
- **CPU Core:** 78K series (78K/0 architecture)  
- **Clock Speed:** Up to 12 MHz  
- **ROM (Program Memory):** 8 KB Mask ROM  
- **RAM (Data Memory):** 256 bytes  
- **I/O Ports:** Multiple programmable I/O lines  
- **Timers:** Includes 8-bit and 16-bit timer/counters  
- **Serial Interface:** UART (Asynchronous Serial Interface)  
- **Interrupts:** Multiple interrupt sources with priority control  
- **Operating Voltage:** 4.5V to 5.5V (standard 5V operation)  
- **Package:** 64-pin plastic QFP (Quad Flat Package)  

### **Features:**  
- **Low Power Consumption:** Suitable for power-sensitive applications.  
- **On-Chip Oscillator:** Supports crystal or external clock input.  
- **High-Speed Operation:** Efficient instruction execution for real-time control.  
- **Versatile Peripherals:** Includes timers, serial communication, and I/O expansion.  
- **Wide Operating Temperature Range:** Typically -40°C to +85°C (industrial-grade).  

### **Applications:**  
- Industrial control systems  
- Consumer electronics  
- Automotive subsystems  
- Embedded control applications  

This information is based on NEC's official documentation for the UPD78C12ACW microcontroller. For detailed datasheets, refer to Renesas Electronics' archives or NEC’s legacy documentation.

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